Senior Laravel + React Engineer (Remote)

Bluelight; Quilmes; Remote; ARS 136,254,000 - 196,812,000; Full time

Job summary

Tether is seeking a Mobile Engineer (React Native) to join our global, fully remote team. You will help advance the Keet Mobile app across iOS and Android, leveraging a custom JS runtime for peer‑to‑peer usage and a 100% React Native UI stack for rapid iteration.

We value strong experience with React Native, Redux, and modern testing pipelines. Comfortable working with remote teams and global partners is essential for success in this role.

Qualifications

• Extensive React Native experience.
• Proficient with Redux and Redux‑Saga.
• Familiar with iOS/Android native build tools (Xcode/Android Studio).
• Experience working with remote teams.
• Bonus points for work on peer‑to‑peer frameworks.

Responsibilities

• Build and polish features across chat, voice and video calls, media sharing, device pairing and identity backup.
• Integrate native platform capabilities such as push notifications, camera, biometrics and background tasks on iOS and Android.
• Profile and optimize performance on real devices, including startup time, long chats, media handling, battery and network usage.
• Write unit and end‑to‑end tests, and help keep releases stable through CI and crash reporting.
• Collaborate with core P2P, design and product teams, and review code to uphold quality standards.

Skills

React Native

Redux

Redux-Saga

WebSockets

REST APIs

CI/CD

Tools

Xcode

Android Studio

JS runtime

Job description

Testing frontend: Jest, React Testing Library, Cypress

Mobile Engineer React Native (100% Remote) Worldwide

Join Tether and Shape the Future of Digital Finance

At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting‑edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve‑backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction.

Innovate with Tether

Tether Finance: Our innovative product suite features the world’s most trusted stablecoin, USDT , relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services.

But that’s just the beginning:

Tether Power: Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco‑friendly practices in state‑of‑the‑art, geo‑diverse facilities.

Tether Data: Fueling breakthroughs in AI and peer‑to‑peer technology, we reduce infrastructure costs and enhance global communications with cutting‑edge solutions like KEET , our flagship app that redefines secure and private data sharing.

Tether Education: Democratizing access to top‑tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity.

Tether Evolution: At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways.

Why Join Us?

Our team is a global talent powerhouse, working remotely from every corner of the world. If you’re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We’ve grown fast, stayed lean, and secured our place as a leader in the industry.

If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you.

Are you ready to be part of the future?

About the job

We have launched Keet Mobile on iOS and Android, bringing our full P2P technology stack to everyone. Keet Mobile is not your average app: it’s heavy lifting is performed by a custom JS runtime specially designed for peer‑to‑peer usage (in fact, it reuses 100% of Keet Desktop’s code!). The UI logic, on the other hand, is 100% React Native, giving us flexibility and the ability to iterate quickly.

We believe this pattern opens the door to huge possibilities in the future, and we need your help getting there!

Responsibilities

• Build and polish features across chat, voice and video calls, media sharing, device pairing and identity backup
• Integrate native platform capabilities such as push notifications, camera, bio‑metrics and background tasks on both iOS and Android
• Profile and optimise performance on real devices, including startup time, long chats, media handling, battery and network use
• Write unit and end‑to‑end tests, and help keep releases stable through CI and crash reporting
• Work closely with the core P2P, design and product teams, and review code with a high bar for quality

Significant experience with React Native, Redux for state management and Redux‑Saga

Experienced with WebSockets, RESTful based APIs.

Knowledge in native languages (Swift/Kotlin) and familiarity with native build tools (Xcode/Android Studio) is advantageous.

Experience working with a remote team

Interested in modernizing and optimizing different mobile or web applications.

Bonus points if you have any built something amazing on any p2p frameworks .